cord_epsim: replace gcoap_req_send2()
cord_epsim: replace gcoap_req_send2()

aeneby/RIOT,kaspar030/RIOT,kYc0o/RIOT,kYc0o/RIOT,kYc0o/RIOT,OlegHahm/RIOT,rfuentess/RIOT,toonst/RIOT,RIOT-OS/RIOT,authmillenon/RIOT,ant9000/RIOT,RIOT-OS/RIOT,basilfx/RIOT,smlng/RIOT,OTAkeys/RIOT,basilfx/RIOT,OlegHahm/RIOT,OlegHahm/RIOT,toonst/RIOT,OTAkeys/RIOT,rfuentess/RIOT,josephnoir/RIOT,cladmi/RIOT,x3ro/RIOT,kaspar030/RIOT,smlng/RIOT,aeneby/RIOT,kaspar030/RIOT,josephnoir/RIOT,miri64/RIOT,miri64/RIOT,authmillenon/RIOT,aeneby/RIOT,mtausig/RIOT,jasonatran/RIOT,authmillenon/RIOT,aeneby/RIOT,smlng/RIOT,OTAkeys/RIOT,smlng/RIOT,OTAkeys/RIOT,basilfx/RIOT,OTAkeys/RIOT,jasonatran/RIOT,ant9000/RIOT,toonst/RIOT,rfuentess/RIOT,mtausig/RIOT,cladmi/RIOT,miri64/RIOT,kaspar030/RIOT,yogo1212/RIOT,jasonatran/RIOT,yogo1212/RIOT,authmillenon/RIOT,authmillenon/RIOT,josephnoir/RIOT,cladmi/RIOT,x3ro/RIOT,kaspar030/RIOT,authmillenon/RIOT,RIOT-OS/RIOT,toonst/RIOT,mtausig/RIOT,toonst/RIOT,kYc0o/RIOT,aeneby/RIOT,ant9000/RIOT,rfuentess/RIOT,ant9000/RIOT,x3ro/RIOT,basilfx/RIOT,x3ro/RIOT,cladmi/RIOT,kYc0o/RIOT,miri64/RIOT,OlegHahm/RIOT,miri64/RIOT,OlegHahm/RIOT,x3ro/RIOT,smlng/RIOT,mtausig/RIOT,ant9000/RIOT,jasonatran/RIOT,rfuentess/RIOT,basilfx/RIOT,yogo1212/RIOT,RIOT-OS/RIOT,RIOT-OS/RIOT,yogo1212/RIOT,josephnoir/RIOT,yogo1212/RIOT,cladmi/RIOT,yogo1212/RIOT,josephnoir/RIOT,jasonatran/RIOT,mtausig/RIOT